inclined knuckle pivot

例句：

1. 1. The engineer used an inclined knuckle pivot to adjust the angle of the machine.
   工程师使用一个倾斜的肘部支点来调整机器的角度。
2. 2.The car was so heavy that it couldn't be driven with an inclined knuckle pivot.
   这辆车太重了，不能用倾斜的肘部支点来驾驶。
3. 3. The scientist discovered a new way to use the inclined knuckle pivot to improve efficiency.
   科学家发现了一种新的方法，用倾斜的肘部支点来提高效率。